15561012

素因数分解:

$2^2\times 3^1\times {\mathrm{43}}^1\times {\mathrm{53}}^1\times {\mathrm{569}}^1$

素因数の和:672

約数の個数: 48

約数和(自身を含む): 37920960

約数和(自身を除く): 22359948

約数列:

[1, 2, 3, 4, 6, 12, 43, 53, 86, 106, 129, 159, 172, 212, 258, 318, 516, 569, 636, 1138, 1707, 2276, 2279, 3414, 4558, 6828, 6837, 9116, 13674, 24467, 27348, 30157, 48934, 60314, 73401, 90471, 97868, 120628, 146802, 180942, 293604, 361884, 1296751, 2593502, 3890253, 5187004, 7780506, 15561012]

約数ペア:

[(1, 15561012), (2, 7780506), (3, 5187004), (4, 3890253), (6, 2593502), (12, 1296751), (43, 361884), (53, 293604), (86, 180942), (106, 146802), (129, 120628), (159, 97868), (172, 90471), (212, 73401), (258, 60314), (318, 48934), (516, 30157), (569, 27348), (636, 24467), (1138, 13674), (1707, 9116), (2276, 6837), (2279, 6828), (3414, 4558)]